We have done some research and found out that Barrons “How to Prepare for the SAT II Spanish” stands out.
How to Prepare for the SAT II Spanish
This book has a thorough in-depth review for preparing SAT II Spanish, in addition, it contains 10 up-to-date, full-length practice tests with answers, and a listening comprehension compact disc. The book also offers Spanish grammar and vocabulary reviews plus numerous reading comprehension passages to help students develop their Spanish reading skill.
The ten practice exams are fairly comparable in difficulty to the actual test, and its Listening Comprehension CD is highly evaluated by a lot of Spanish tutors and students who studied this book and got high scores.
This is an excellent prep book to study in order to get a high score on the real SAT II Spanish test! Lots of practice tests with clear explanations of answers, highly recommended it!